html, body {
  height: 100%; }

.summary {
  width: 100%;
  height: 100%;
  background: url(../img/bg.jpeg) no-repeat 0 0;
  background-size: cover; }

.summary .textarea-box {
  padding: 0.48rem 0.4rem 0 0.4rem;
  -webkit-box-sizing: border-box;
  box-sizing: border-box; }

.summary .textarea-box textarea {
  width: 100%;
  height: 7.36rem;
  font-size: 16px;
  color: #FFFFFF;
  background-color: transparent; }

.btn-box {
  padding: 0.48rem 0.37333rem 0 0.45333rem; }

.btn {
  display: inline-block;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid #979797;
  color: #FFFFFF;
  margin: 0;
  padding: 10px 15px;
  border-radius: 8px;
  font-size: 16px;
  background-color: transparent; }
